Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.
0.0028 inches minimum radial and 0.0033 inches maximum radial internal clearance, 2.1633 inches nominal bore diameter, 26.00 millimeters nominal overall width, 80.00 millimeters nominal overall outside diameter, angular load direction